The R7FA4W1AD2CNG from Renesas is a Space Qualified Microcontroller with Clock Rate 15 kHz to 64 MHz, Operating Frequency 48 MHz, Internal RAM Memory SRAM : 96 kB, Flash Memory Code : 512 kB, Data : 8 kB, Supply Voltage 1.8 to 3.6 V. Tags: Surface Mount. More details for R7FA4W1AD2CNG can be seen below.